Lucky Friday · Until Black Friday
Spin the Lucky Wheel
Every spin wins. Enter your email, spin,
and get your code on the spot.
Your spin is waiting
Enter your email and spin. Copy and save your code before you leave the page.
One spin per email. Codes can't be combined with other discounts. See the Lucky Wheel Terms.
What's on the wheel
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ENGINEMystery EngineA V8 engine kit mystery box, free with an order of $350+Rarest
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$50 OFF$50 OffOn orders of $300+Rarest
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$20 OFF$20 OffOn orders of $200+
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15% OFF15% OffOn orders of $300+
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5–12% OFF5%, 8%, 10% or 12% OffOn your whole order
FAQ
Do I have to buy anything to spin?
No. Spinning is free. You just need an email address. Every spin wins a prize.
Where do I find my code?
Your code appears on screen right after you spin. Copy and save it before you leave the page — you'll paste it at checkout.
How do I claim the Mystery Engine?
Add the V8 Mystery Box (New User Surprise) to your cart, make sure your order reaches $350, then enter LFENGINE at checkout. The box becomes free.
Can I spin more than once?
One spin per email address. Codes are single-use and can't be combined with other discounts.
Who can take part?
Anyone aged 18 or older. See the Lucky Wheel Terms at the bottom of this page for full details.
Lucky Wheel Terms
- Sponsor. Stirlingkit (stirlingkit.com).
- Promotion period. From launch until November 30, 2026, 11:59 PM ET, or until Stirlingkit ends the promotion.
- Eligibility. Open to individuals aged 18 or older. Void where prohibited or restricted by law.
- How to enter. No purchase is necessary. Enter a valid email address on this page and spin the wheel. One spin per person and per email address. Entries using multiple or fake email addresses, scripts or other automated means will be disqualified and their codes cancelled.
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Prizes and odds. Every spin wins one of the prizes below. Odds per spin:
5% off 30% 8% off 25% 10% off 20% 12% off 15% 15% off orders of $300+ 5% $20 off orders of $200+ 3% $50 off orders of $300+ 1% Free Engine: V8 Mystery Box, New User Surprise (retail value $49.99), free with an order of $350+ 1% - Using your code. Codes are single-use, limited to one per customer, non-transferable, have no cash value and can't be combined with other discounts. Codes have a limited validity period and may be replaced over the course of the promotion. Expired or lost codes can't be reissued.
- Free Engine. Limited quantity, while supplies last. The model inside the mystery box is chosen by Stirlingkit and can't be exchanged or selected.
- Changes. Stirlingkit may modify, suspend or end this promotion, or cancel codes, in case of fraud, abuse, technical errors or circumstances beyond its control.
- Privacy. By entering, you agree to receive marketing emails from Stirlingkit. You can unsubscribe at any time. Your information is handled under our Privacy Policy.